October Half Marathons within 50 miles of DeKalb, IL
City Location
1. Des Plaines River Trail Races
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Oct 11, 2025Saturday
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50M, 50K, 26.2M, 13.1M trail run
More Information
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Boston Marathon Qualifier
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Half Day Forest Preserve, IL
48 miles point to pointLake County, IL
2. Naperville Half Marathon
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Oct 19, 2025Sunday
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13.1M, 10K, 5K run
More Information
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Naperville, IL
34 miles point to pointDupage County, IL
For the love of all that Is good And moisture wicking...
Though we Try To be accurate And On top Of things... Race details can change When we aren't lookin. And once in a while we simply make a mistake.
ALWAYS visit the race's website for the most complete and accurate race information.
ALWAYS visit the race's website for the most complete and accurate race information.